Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBD49X4RD651043 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections9
all-time
OOS inspections1
of 9
First seenJul 10, 2023
AZ
Last seenDec 15, 2025
CA
Inspected under 2 different carriers in 29 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X4RD651043
Make
Peterbilt
Model
579
Model year
2024
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 19, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 10, 2023 – Dec 15, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 15, 2025CAI · Full3OOSJ B HUNT TRANSPORT INC 808063JK497/OK
Sep 26, 2025CAI · Full0—J B HUNT TRANSPORT INC 808063JK497/OK
Jan 13, 2025CAI · Full0—J B HUNT TRANSPORT INC 808063JK497/OK
Nov 26, 2024CAII · Walk-around0—J B HUNT TRANSPORT INC 808063JK497/OK
Nov 11, 2024CAIII · Driver-only0—J B HUNT TRANSPORT INC 808063JK497/OK
Jun 4, 2024CAI · Full0—J B HUNT TRANSPORT INC 808063JK497/OK
Jan 23, 2024CAI · Full0—J B HUNT TRANSPORT INC 808063JK497/OK
Oct 26, 2023CAI · Full0—J B HUNT TRANSPORT INC 808063JK497/OK
Jul 10, 2023AZII · Walk-around3—R & M TRANSPORT INC 9137083JK497/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
J B HUNT TRANSPORT INC80806Oct 26, 2023Dec 15, 20258AR
R & M TRANSPORT INC913708Jul 10, 2023Jul 10, 20231ID
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
3JK497OK—J B HUNT TRANSPORT INCOct 26, 2023 → Dec 15, 20258
3JK497OK—R & M TRANSPORT INCJul 10, 2023 → Jul 10, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026